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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000354204-09-001520
Filing Date
2009-02-09
Accepted
2009-02-09 13:19:09
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G rrd723.htm SC 13G/A 49936
  Complete submission text file 0000354204-09-001520.txt   51875
Mailing Address 1299 OCEAN AVENUE 11TH FLOOR SANTA MONICA CA 90401
Business Address 1299 OCEAN AVE 11TH FLOOR SANTA MONICA CA 90401 3103958005
DIMENSIONAL FUND ADVISORS INC (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 22370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address LAUREL BROOK ROAD MIDDLEFIELD CT 06455
Business Address LAUREL BROOK RD MIDDLEFIELD CT 06455 8603478506
ZYGO CORP (Subject) CIK: 0000730716 (see all company filings)

IRS No.: 060864500 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-36073 | Film No.: 09580602
SIC: 3827 Optical Instruments & Lenses